#main {
    width: 720px;
    margin: 20px auto;
}

#left, #middle, #right {
    float: left;
    text-align: center;
    width: 300px;
    height: 400px;
    border: 1px solid #ccc;
}

#middle {
    width: 100px;
    border-left: 0;
    border-right: 0;
}

#middle p {
    margin-top: 45px;
}

select {
    /*margin: 50px;*/
    width: 100%;
    height: 300px;
}

option {
    padding: 10px;
    text-align: center;
}

input {
    border: 2px solid #ccc;
    background-color: #fff;
    width: 60px;
    height: 40px;
    font-size: 25px;
}